Laser & Optoelectronics Progress, Volume. 60, Issue 7, 0736002(2023)

[in Chinese]

Junjie Ding¹, Chen Wang¹, Zhou Ju¹, Bowen Zhu¹, Bohan Sang¹, Bo Liu², and Jianjun Yu^1、*

Author Affiliations

¹Key Laboratory for Information Science of Electromagnetic Waves (MoE), Fudan University, Shanghai 200433, China

²Nanjing University of Information Science and Technology, Nanjing 210044, Jiangsu, China

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Figures & Tables(6)

Fig. 1. Experimental setup of 80-channel coherent WDM transmission

Fig. 2. Photographs of the experimental setup comprising 80 ECLs and a 4×100 km fiber link with Raman amplifiers

Fig. 3. Spectra. (a) WDM signals fiber launch spectrum; (b) output spectrum after fiber transmission with Raman amplification

Fig. 4. Schematic overview of NN equalizer based on CNN-LSTM-FC structure

Fig. 5. Received OSNR versus wavelength

Fig. 6. BER of all 80 channels after fiber transmission

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Junjie Ding, Chen Wang, Zhou Ju, Bowen Zhu, Bohan Sang, Bo Liu, Jianjun Yu. [J]. Laser & Optoelectronics Progress, 2023, 60(7): 0736002

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Paper Information

Category: Information

Received: Dec. 19, 2022

Accepted: Feb. 22, 2023

Published Online: May. 24, 2023

The Author Email: Yu Jianjun (jianjun@fudan.edu.cn)

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